OwlCyberSecurity - MANAGER
Edit File: DistUpgradeFetcherCore.cpython-38.pyc
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Please report it as a bug using the command 'ubuntu-bug ubuntu-release-upgrader-core'.T) r$ r �name�scriptr% r& r2 r r) )r r< r r r �verifyDistUpraderq s ��z(DistUpgradeFetcherCore.verifyDistUpraderc C s� | � d| j � tdd�}t� }|jD ]�}|js&|js&|jdksBq&|j|krNq&|j� |�rz|j | jkrz| j |j krz| S |j | jkr&d|j kr&|j|t |�d� }t|| j �r�| S |�|j� q&| � d� dS ) a try to figure what the mirror is from current sources.list do this by looing for matching DEFAULT_COMPONENT, current dist in sources.list and then doing a http HEAD/ftp size request to see if the uri is available on this server z mirror_from_sources_list: %sF)Z withMatcherZdebr Nzno mirror found� )r r r �set�listZdisabledZinvalid�typer1 � startswithZdist�DEFAULT_COMPONENT�comps�lenr �add)r r1 Z default_uriZsources�seenr9 Z mirror_urir r r �mirror_from_sources_list� s* � � z/DistUpgradeFetcherCore.mirror_from_sources_listc C s� |� | j�r,| �d� | �|| j�}|r,|S t|�}t� }|j|d�}z t|| j�s`td| ��W n< tk r� } z | �d| � |jdd�}W 5 d}~X Y nX |S )z� expand the uri so that it uses a mirror if the url starts with a well known string (like archive.ubuntu.com) z trying to find suitable mirror)Z countrymirrorzfailed to download %sz url '%s' could not be downloadedr> N) rB �DEFAULT_MIRRORr rH r r Zsafe_substituter � Exception)r r1 Znew_uriZ uri_template�mr9 r r r � _expandUri� s z!DistUpgradeFetcherCore._expandUric C sN t jdd�}|| _t�|� t�d| � | jdkrPtj � dd� tj � dd� t� | j �}| j jdk r�| �| j j�}tj||td �d �}| | j jdk �rJ| �| j j�| _tj|| jtd �d �}| |�� }||jkr�t�d | � d S tj�| j j�tj�| j j�fD ]:}tj�|��r.tj�|�dk�s t�d| � d S �q dS d S )z. download the tarball with the upgrade script zubuntu-release-upgrader-)�prefixzusing tmpdir: '%s'r zDebug::Acquire::http�1zDebug::Acquire::ftpNzUpgrade tool signature)Zdescrz Upgrade toolz fetch result != continue (%s)Fzfile '%s' missingT)�tempfileZmkdtempr$ r% �chdirr7 �debugr �apt_pkgZconfigr? ZAcquirer r r# rL Z AcquireFiler) r( r1 �runZRESULT_CONTINUEZwarningr& r' r2 �getsize)r r$ Zfetcherr1 Zaf1Zaf2�resultr+ r r r �fetchDistUpgrader� sD �� � z(DistUpgradeFetcherCore.fetchDistUpgraderc C sB | j g| j }t�� dkr0t�dddg| � nt�| j |� d S )Nr z /usr/bin/sudoZsudoz-E)r< r r% �getuid�execv)r �argsr r r �runDistUpgrader� s z&DistUpgradeFetcherCore.runDistUpgraderc C s t �d� t�| j� d S )Nz..)r% rP �shutilZrmtreer$ r r r r �cleanup� s z DistUpgradeFetcherCore.cleanupc C s> | � � s d S | �� s,| �td�td�� d S | �� sT| �td�td�� | �� d S | �� st| �td�td�� d S | �� s�| �td�td�� | �� d S z4t� | j tj �s�t d | j �}d |_ |�| �� W nh t k �r8 } zH|j d k�r| �td �td �� W Y �"d S | �td �td�|j � W 5 d }~X Y nX dS )NzFailed to fetchz=Fetching the upgrade failed. There may be a network problem. zAuthentication failedz_Authenticating the upgrade failed. There may be a problem with the network or with the server. zFailed to extractz[Extracting the upgrade failed. There may be a problem with the network or with the server. zVerification failedz[Verifying the upgrade failed. There may be a problem with the network or with the server. zCan not execute '%s'� zCan not run the upgradezyThis usually is caused by a system where /tmp is mounted noexec. Please remount without noexec and run the upgrade again.FzThe error message is '%s'.T)r rV r r) r, r\ r: r= r% �accessr< �X_OK�OSError�errnorZ �strerror)r �exr9 r r r rS � sP � � � � � �zDistUpgradeFetcherCore.run)N)�__name__� __module__� __qualname__�__doc__rI rC r% �environr r r r r r, r* r: r= rH rL rV rZ r\ rS r r r r r & s& � 'r �__main__zgot mirror: '%s'zghttp://archive.ubuntu.com/ubuntu/dists/intrepid-proposed/main/dist-upgrader-all/0.93.34/intrepid.tar.gzr )�stringr r% rR r7 r3 rO r[ r r- r r) Zaptsources.sourceslistr Zutilsr r r �objectr rd �dr rH r r r r �<module> s* v ��